A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5935-01-465-4154
NSN 2925-00-936-4333
NSN 5935-01-253-3413
NSN 6105-01-355-0061
NSN 5945-01-085-8692
NSN 6320-00-369-1333
NSN 5999-01-327-4778
NSN 6650-01-039-4795
NSN 6135-00-120-1034
NSN 5985-00-583-2362
NSN 6620-01-440-9810
NSN 6650-01-485-8536